1. What is Helm?
a) A container orchestration platform
b) A Kubernetes package manager
c) A Linux distribution
d) An open-source database
Answer: b) A Kubernetes package manager
2. What is the main purpose of Helm in Kubernetes?
a) To manage network policies
b) To monitor resource usage
c) To package, deploy, and manage applications
d) To create and manage virtual machines
Answer: c) To package, deploy, and manage applications
3. What is the Helm Chart?
a) A Kubernetes resource
b) A YAML file
c) A unit of configuration
d) A templated package of Kubernetes resources
Answer: d) A templated package of Kubernetes resources
4. What is the default chart repository for Helm?
a) GitHub
b) Docker Hub
c) Helm Hub
d) Kubernetes Hub
Answer: c) Helm Hub
5. Which command is used to install a Helm chart?
a) helm upgrade
b) helm deploy
c) helm install
d) kubectl apply
Answer: c) helm install
6. How can you upgrade a release using Helm?
a) helm refresh
b) helm apply
c) helm upgrade
d) kubectl update
Answer: c) helm upgrade
7. What is a Helm release?
a) A container image
b) A specific version of Helm
c) A deployed instance of a chart
d) A Kubernetes node
Answer: c) A deployed instance of a chart
8. Which Helm command is used to delete a release?
a) helm remove
b) helm delete
c) helm purge
d) kubectl delete
Answer: c) helm purge
9. What is the purpose of a values file in Helm?
a) It contains Helm chart templates
b) It defines the Kubernetes cluster's resources
c) It stores configuration values for a chart
d) It is a Kubernetes configuration file
Answer: c) It stores configuration values for a chart
10. Which file in a Helm chart describes the chart's metadata?
a) metadata.yaml
b) Chart.yaml
c) values.yaml
d) ChartInfo.yaml
Answer: b) Chart.yaml
11. What is the purpose of the 'helm lint' command?
a) To check for syntax errors in Kubernetes resources
b) To validate the YAML formatting in a Helm chart
c) To ensure your cluster is running correctly
d) To update Helm to the latest version
Answer: b) To validate the YAML formatting in a Helm chart
12. How can you list all the installed releases using Helm?
a) helm list
b) helm releases
c) helm status
d) kubectl get pods
Answer: a) helm list
13. What is the primary scripting language for Helm templates?
a) Python
b) Go
c) Bash
d) JavaScript
Answer: b) Go
14. What is the purpose of a Helm hook?
a) To define Kubernetes resources
b) To execute arbitrary code during chart installation
c) To create a Helm chart repository
d) To package Helm charts
Answer: b) To execute arbitrary code during chart installation
15. How can you package a Helm chart for distribution?
a) Use the 'helm pack' command
b) Zip the chart directory
c) Use 'tar' to compress the chart
d) Helm charts cannot be distributed
Answer: a) Use the 'helm pack' command
16. Which Helm chart repository is often used for storing and sharing Helm charts?
a) Docker Hub
b) GitHub
c) Helm Hub
d) Helm Store
Answer: c) Helm Hub
17. What is the purpose of the 'helm rollback' command?
a) To uninstall a release
b) To upgrade a release
c) To restore a release to a previous version
d) To inspect the status of a release
Answer: c) To restore a release to a previous version
18. What is a Helm subchart?
a) A small Kubernetes cluster
b) A Helm chart that can be included within another chart
c) A chart for Helm's internal use
d) A Helm repository
Answer: b) A Helm chart that can be included within another chart
19. How can you specify values when installing a Helm chart?
a) Use the '--values' flag
b) Edit the 'values.yaml' file in the chart
c) Use the 'helm config' command
d) Modify the chart's 'Chart.yaml' file
Answer: a) Use the '--values' flag
20. What is Tiller in Helm?
a) A type of Kubernetes resource
b) A container runtime
c) The client-side component of Helm
d) A security plugin
Answer: c) The client-side component of Helm
21. Which Kubernetes API object is used to create, modify, and delete resources managed by Helm?
a) HelmConfig
b) HelmResource
c) ConfigMap
d) Custom Resource Definition (CRD)
Answer: d) Custom Resource Definition (CRD)
22. Which command is used to package a Helm chart?
a) helm pack
b) helm bundle
c) helm package
d) helm export
Answer: c) helm package
23. What is the purpose of the 'helm dependency' command?
a) To fetch the dependencies of a Helm chart
b) To uninstall Helm charts
c) To list all Helm releases
d) To upgrade a release
Answer: a) To fetch the dependencies of a Helm chart
24. How can you search for available Helm charts in a repository?
a) helm list
b) helm search
c) kubectl get charts
d) helm repo list
Answer: b) helm search
25. What is a Helm value file override?
a) A way to define Kubernetes resources
b) A way to specify the chart name
c) A mechanism to modify chart values during installation
d) A Helm chart repository
Answer: c) A mechanism to modify chart values during installation
26. Which Helm command is used to view the status of a release?
a) helm status
b) helm show
c) helm info
d) kubectl describe
Answer: a) helm status
27. What is the purpose of the 'helm rollback' command?
a) To create a new release
b) To uninstall a release
c) To upgrade a release
d) To roll back to a previous release version
Answer: d) To roll back to a previous release version
28. What is the Helm plugin system used for?
a) To manage Kubernetes clusters
b) To extend Helm's functionality with custom commands
c) To package Helm charts
d) To create Kubernetes secrets
Answer: b) To extend Helm's functionality with custom commands
29. How do you upgrade Helm to the latest version?
a) Use 'helm update'
b) Download the latest binary from the Helm website
c) Use 'helm upgrade'
d) Run 'kubectl upgrade helm'
Answer: b) Download the latest binary from the Helm website
30. Which Helm command is used to create a new chart?
a) helm create
b) helm new
c) helm generate
d) helm build
Answer: a) helm create
31. What is a Helm Chart repository index file?
a) A list of Kubernetes nodes
b) A compressed Helm chart
c) A YAML file listing available charts and their versions
d) A configuration file for Helm
Answer: c) A YAML file listing available charts and their versions
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